package com.njwb.day07.user.service;

import com.njwb.day07.user.entity.User;

//用户的业务逻辑接口：定义处理用户的具体业务逻辑
public interface UserService {
    String regist(User user);
    String login(String username,String password);
    User findUserByUsername(String username);
}
